ISRC QMBZ91409798
Verified recording
QMBZ91409798 is “Cuatro Milpas” by Conjunto Rio Grande,
registered on the CopyrightChains blockchain with CopyrightID
0x843cd367d972fb78be458e2933c9cc3a770ce40203b8a7628101a4b77057f26e and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91409798.
Recording identifiers
- ISRC
- QMBZ91409798
- Title
- Cuatro Milpas
- Artist
- Conjunto Rio Grande
- CopyrightID (CopyrightChains transaction hash)
0x843cd367d972fb78be458e2933c9cc3a770ce40203b8a7628101a4b77057f26e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:3792534f8dd97c7d25dec01f972a8192eb37b6510ecb8e170dd9081c39d3d1e9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91409798
- Bitcoin block existence check
- https://blockstream.info/api/block/956304